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Piano Roll Sequencer

Compose, edit, and arrange notes with a FL Studio-style workflow. Route MIDI live to your instrument plugins, draw controller automation, and export a standard .mid file.

Velocity

Drag a bar to shape dynamics · use [ and ] for the selected note

1271

Automation · CC 74 · Filter Cutoffsmoothed

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Click add / remove note←/→ move↑/↓ transposeShift + ←/→ resize[ / ] velocity ±5 (Shift ±1)Delete removeSpace play / stopCtrl/⌘+Z undo · Shift+Z redo